I'm pretty sure I've run 4 monitors off one nvidia card in the past, all on the same X screen. Did they implement such a limit recently? On 08/27/2018 10:04 AM, Marc Skinner wrote: > I have dual gtx 960s running 6 monitors, 3 each. I had to use the > nouveau open source driver to put everything in 1 xscreen. If your > using the nvidia propriety driver, it has an artificial limit of 3 > monitors per xscreen.